Create a cross-tool chain

Link:

Http://elinux.org/Toolchains

Http://buildroot.uclibc.org/buildroot.html

Http://crosstool-ng.org/

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Plan:

1. First build crosstool-ng

2. Build buildroot and use the crosstool-ng tool chain

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Related:

TheMpfrLibrary is a C library for multiple-precision floating-point computationsCorrect rounding

MpfrIs based onGMPMultiple-precision library.

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Notes:

Crosstool-ngAims at building toolchains.

Buildroot whose main purpose is to build complete root file systems, hence the name.

 

Compile:

Download: crosstool-ng-1.9.3.tar.bz2 http://crosstool-ng.org/download/crosstool-ng/, unzip.

./Configure -- prefix =/root/crosstool-ng/crosstool-ng-1.9.3-install

Make; make install

Mkdir crosstool-ng-1.9.3_build

CD crosstool-ng-1.9.3_build

CP ../crosstool-ng-1.9.3-install/lib/ct-ng-1.9.3/samples/ARM-unknown-Linux-gnueabi/crosstool. config. config

CT-ng menuconfig // be sure to run in the crosstool-ng-1.9.3_build directory created above

Continue tomorrow:

Http://blog.csdn.net/lianyq1986/article/details/6651447

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